Kate Middleton is set to welcome her third child next month and we can’t wait to meet our next prince or princess, even though we’re genuinely bummed we weren’t born into the royal family. Do you think we’d be allowed to call the Queen grannie Liz? (asking for a friend). Via Getty Images Bring a royal means having to follow a large list of traditions, and we’re a tad curious as to what it comes down to when giving birth to the next gen – the obsession will never end. Below, we’ve laid out the 6